## New names:
## * `` -> ...12
## Warning in countrycode(GDP2$country, "country.name", "country.name"): Some values were not matched unambiguously: Arab World, Caribbean small states, Central Europe and the Baltics, Early-demographic dividend, East Asia & Pacific, East Asia & Pacific (excluding high income), East Asia & Pacific (IDA & IBRD countries), Eswatini, Euro area, Europe & Central Asia, Europe & Central Asia (excluding high income), Europe & Central Asia (IDA & IBRD countries), European Union, Fragile and conflict affected situations, Heavily indebted poor countries (HIPC), High income, IBRD only, IDA & IBRD total, IDA blend, IDA only, IDA total, Late-demographic dividend, Latin America & Caribbean, Latin America & Caribbean (excluding high income), Latin America & the Caribbean (IDA & IBRD countries), Least developed countries: UN classification, Low & middle income, Low income, Lower middle income, Middle East & North Africa, Middle East & North Africa (excluding high income), Middle East & North Africa (IDA & IBRD countries), Middle income, North America, Not classified, OECD members, Other small states, Pacific island small states, Post-demographic dividend, Pre-demographic dividend, Small states, South Asia, South Asia (IDA & IBRD), Sub-Saharan Africa, Sub-Saharan Africa (excluding high income), Sub-Saharan Africa (IDA & IBRD countries), Upper middle income, World